In this astronomical chart (front and back) Gibbes provides a diagram and the phases and calculations of a total lunar eclipse including the moon entering the Earth's shadow, total eclipse, middle of eclipse, end of eclipse and the moon leaving the Earth's shadow. On the back of the diagram Gibbes denotes that this chart was made for his classes at the College of Charleston in Charleston, S.C.
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Lewis R. Gibbes Papers, 1800s-1893, 1937✖[remove]1